Sorry to hear that. I am carefull even thought I have one stone about which I am 99% sure that it is the Coti but it has no backing at all. On the picture that one in the middle. On the other hand it is about 7/8 thick.
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Sorry to hear that. I am carefull even thought I have one stone about which I am 99% sure that it is the Coti but it has no backing at all. On the picture that one in the middle. On the other hand it is about 7/8 thick.